Home / 1,809,009.83-2,710,963.64-999,758.66

Finding the Fourth Proportional to 1,809,009.83, 2,710,963.64 and 999,758.66

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Solution

The fourth proportional to 1,809,009.83, 2,710,963.64 and 999,758.66 is: 1,498,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,009.83 : 2,710,963.64 = 999,758.66 : x
  2. Step 2: Convert to fraction form
    1,809,009.83/2,710,963.64 = 999,758.66/x
  3. Step 3: Cross multiply
    1,809,009.83x = 2,710,963.64 × 999,758.66
  4. Step 4: Simplify right side
    1,809,009.83x = 2,710,309,385,311.93
  5. Step 5: Solve for x
    x = 2,710,309,385,311.93/1,809,009.83
  6. Step 6: Final answer
    x = 1,498,228.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.